Saturday, July 18, 2026

‘Baseless Corporate Conspiracy’: Hedge Fund Heats Up Feud Between NBA Owners

  • Suns owner Mat Ishbia accused his business rival, Cavs owner Dan Gilbert, of orchestrating a negative story about his company.
  • The hedge fund behind the story said Ishbia was ‘making s*** up.’
Kirthmon F. Dozier/Detroit Free Press / USA TODAY NETWORK

Mortgage billionaires Dan Gilbert and Mat Ishbia have quietly hated each other for years. The two NBA owners and Michigan natives—Gilbert bought the Cavaliers in 2005, while Ishbia bought the Suns from the disgraced Robert Sarver last year—have had an intense business rivalry for more than a decade. As recently as this week, it seemed to be just that: a fun story for the business press but nothing particularly relevant to sports fans.

On Tuesday, ESPN ran a story about the Gilbert-Ishbia feud. While it detailed a history of passive-aggressive comments from Ishbia about Gilbert’s Rocket Mortgage, the dynamic between the two men was described as “not contentious.” A Gilbert spokesperson told ESPN, “They have never met. From Dan’s perspective, there is no rivalry.”

That’s no longer the case. 

Shortly after the ESPN story published, the hedge fund–cum–news site Hunterbrook ran its first story, a lengthy investigation into the possibly fraudulent and anti-competitive business practices of Ishbia’s firm, UWM. The story leads with what is purported to be a voicemail from Ishbia to a friend:

“We f***ing took those c***suckers down, f*** them, and we’re gonna keep f***ing sticking it to them forever,” Ishbia said of Rocket in the recording, according to Hunterbrook. “I f***ing hate them with all my heart and we’re gonna keep kicking their ass every f***ing day.”

Hunterbrook’s motivations are, if nothing else, transparent. It’s the media arm of a heavily capitalized hedge fund that researches companies and bets against their stocks before publishing stories about them. In this case, it took long positions in Gilbert’s company, Rocket, and shorted Ishbia’s company, United Wholesale Mortgage. (On its website, Hunterbrook strenuously asserts that its research is entirely based on publicly available information and not material non-public information, which would be against the law.) Hunterbrook said it funneled information to one of the U.S.’s most powerful white-shoe law firms, Boies Schiller Flexner LLP, which filed a class-action suit against UWM this week alleging that “UWM has systematically and intentionally corrupted the wholesale mortgage channel through fraudulent practices to line its own pockets and those of its senior executives, including Mr. Ishbia, at the expense of everyday Americans.”

Ishbia and UWM attacked Hunterbrook for what they say is an activist campaign against UWM’s stock. A UWM spokesperson called the story “riddled with inaccuracies and incorrect information,” and said that “a hedge fund scheme using journalists to short a stock is not only unethical, it may be fraudulent.” Ishbia also claimed that Gilbert orchestrated and paid for the Hunterbrook story. “That’s Rocket Mortgage and Dan Gilbert doing Rocket Mortgage and Dan Gilbert things,” Ishbia told reporters Thursday. “And that’s just what it’s been funded by.”

Hunterbrook Media, run by publisher Sam Koppelman, the son of Billions creator Brian Koppelman, has been on the defensive. “Neither Dan Gilbert nor Rocket Mortgage have invested in nor have any financial relationship with Hunterbrook Media, Hunterbrook Capital, or the nonprofit Hunterbrook Foundation,” the company said in a statement. The statement went on to call Ishbia’s reaction “a baseless corporate conspiracy theory” and said that “Ishbia is just making s*** up about the one NBA owner who declined to approve his purchase of the Suns.”

Through a spokesperson, Rocket vigorously denied any involvement in the story. “Rocket Mortgage and Dan Gilbert have no involvement in the deep, detailed 50-page Hunterbrook Media article exposing the business practices of Mat Ishbia and United Wholesale Mortgage,” the spokesperson, Aaron Emerson, said. “Dan Gilbert and Rocket Mortgage have no investment, other financial interests or relationship to Hunterbrook Media. The professional investigation speaks for itself and appears to be based on factual, public information uncovered by the journalists who conducted the investigation.”

A Suns spokesperson did not immediately respond to a request for comment.

The Hunterbrook statement refers to Gilbert abstaining from the vote to approve Ishbia as the new owner of the Suns and the WNBA’s Mercury. With pressure on Robert Sarver to sell after reports detailing Sarver’s track record of racist and misogynist behavior, the other owners approved the sale to Ishbia by a vote of 29–0.

This field is for validation purposes and should be left unchanged.

Sign up for
The Memo Newsletter

Get the biggest stories and best analysis on the business of sports delivered to your inbox twice every weekday and twice on weekends.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Linkedin
Whatsapp
Copy Link
Link Copied
Link Copied

What to Read

WNBA Union Blasts Chicago Sky For Yet Another Facility Delay

The facility has been delayed multiple times since being announced in 2024.
Apr 18, 2026; Los Angeles, California, USA; Los Angeles Lakers forward LeBron James (23) reacts against the Houston Rockets during game one of the first round of the 2026 NBA Playoffs at Crypto.com Arena. Mandatory Credit: Kirby Lee-Imagn Images

Silver Wants LeBron Decision So NBA Can Finalize Schedule

James’s free agency choice will help shape the NBA’s national TV schedule.
Gilbert Arenas Podcast Playmaker
Exclusive

Gilbert Arenas Podcast Lands at Playmaker After Underdog Exit

Arenas recently departed Underdog after three years.
Mar 8, 2026; Milwaukee, Wisconsin, USA; Milwaukee Bucks forward Gary Trent Jr. (5) drives for the basket against Orlando Magic guard Jevon Carter (2) in the first quarter at Fiserv Forum.

NBA Investigating Gary Trent Jr.’s New Bucks Contract

Trent agreed to a four-year, $64 million deal on July 11.
podcast thumbnail mobile
Front Office Sports Today

A Conversation with Nate Burleson on Russell Wilson at CBS, Travis Kelce’s Media Future, and Seahawks $9.6B Sale

0:00

Featured Today

Tom's Watch Bar

Sports Bars Are Cashing In From Summer of Soccer

The World Cup has brought a windfall to America’s biggest sports bars.
Jun 16, 2026; East Rutherford, New Jersey, USA; France forward Michael Olise (11) controls the ball against Senegal during a Group I match of the 2026 FIFA World Cup at New York New Jersey Stadium
July 16, 2026

Where World Cup Stars Go to Customize Their Cleats

The world’s best players turn to a Scottish craftsman for perfect cleats.
July 10, 2026

What the World Cup Means to Erling Haaland’s Tiny Hometown

The tournament’s breakout star is from a rural Norwegian town.
July 10, 2026

Why So Many Media Outlets Are Rushing Into Sports

Sports coverage has ballooned in every corner of media.
Pillow Fight Championship
July 8, 2026

How Obscure Sports Get Mainstream TV Deals

For niche sports, getting on TV often matters more than getting paid.
Jul 17, 2026; Southport, ENG; Bryson DeChambeau reacts after making a birdie on the 18th hole during the second round of The Open Championship golf tournament at Royal Birkdale. Mandatory Credit: Bill Streicher-Imagn Images

Bryson DeChambeau Rules Violation Creates Chaos at The Open

DeChambeau was assessed a two-stroke penalty after the second round.
July 16, 2026

MLS Commish: ‘We’ve Got a Lot of Boats’ on Soccer’s Rising Tide

The league eyes significant growth in the wake of a massive World Cup.
Jul 5, 2026; Chicago, Illinois, USA; Chicago Cubs second baseman Nico Hoerner (2) slides into score against the St. Louis Cardinals during the sixth inning at Wrigley Field.
July 17, 2026

Pending Labor Talks, MLB Is Set for Earliest Opening Day in 2027

Labor woes cloud the consideration of next year’s slate.
Sponsored

Clase Azul Tequila Founder’s Soccer Ownership

Arturo Lomeli talks about managing a tequila brand and two soccer clubs.
Jul 11, 2026; Las Vegas, Nevada, USA; Conor McGregor (right) attempts a flying kick at the start of his fight against Max Holloway during UFC 329 at T-Mobile Arena. Mandatory Credit: Mark J. Rebilas-Imagn Images TPX IMAGES OF THE DAY
July 16, 2026

McGregor Return Draws Nearly 16 Million Viewers on Paramount+

UFC 329 trailed Freedom 250 in total and average viewership.
May 27, 2026; Chicago, Illinois, USA; Chicago Sky guard Natasha Cloud (9) brings the ball up court against the Toronto Tempo during the first half at Wintrust Arena. Mandatory Credit: Kamil Krzaczynski-Imagn Images
Exclusive
July 16, 2026

WNBA’s Cloud Calls Out Engelbert Over Sports Bettor Threats

Cloud said she constantly receives racist messages online.
July 16, 2026

NHL’s New 84-Game Schedule Brings Earlier Start, High-Profile Games

The expanded slate leans further in to a series of key events.
Golf - The 154th Open Championship - Royal Birkdale Golf Club, Southport, Britain - July 16, 2026 Spectators during the first round
July 16, 2026

For Fans at The Open, Golf and Alcohol Don’t Mix Easily

At The Open, alcohol sales start at 10 a.m. each day.